package com.coolweather.android;

import androidx.appcompat.app.AppCompatActivity;

import android.content.Intent;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.ListView;

import com.coolweather.android.db.City;
import com.coolweather.android.db.County;
import com.coolweather.android.db.Province;

import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import org.litepal.crud.DataSupport;
import org.litepal.tablemanager.Connector;

import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.Response;

public class MainActivity extends AppCompatActivity {
    private static final  int LEVEL_PROVINCE=0;
    private static final  int LEVEL_CITY=1;
    private static final  int LEVEL_COUNTY=2;

    private ArrayAdapter<String> adapter;
    private List<Province> provinceList;
    private List<County>countyList;
    private List<City> cityList;
    private List<String> dataList = new ArrayList<>();
    private Province selectedProvince;
    private  City selectedCity;
    private int currentLevel;



    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        Button create=findViewById(R.id.create);
        Button add=findViewById(R.id.add);
        Button get=findViewById(R.id.get);
        Button btnDis=findViewById(R.id.btnDis);
        ListView list = (ListView) findViewById(R.id.list_province);
        adapter = new ArrayAdapter<>(MainActivity.this, android.R.layout.simple_list_item_1, dataList);
        list.setAdapter(adapter);
        createBase();
        //DataSupport.deleteAll(Province.class);
        dispProvinceData();

        list.setOnItemClickListener(new AdapterView.OnItemClickListener() {
            @Override
            public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
                selectedProvince = provinceList.get(position);
                if (currentLevel==LEVEL_PROVINCE){
                    selectedProvince=provinceList.get(position);
                    dispCityData();
                }else if (currentLevel==LEVEL_CITY){
                    selectedCity=cityList.get(position);
                    dispCountyData();
                  //  Log.d("list","点击城市");
                }else if (currentLevel==LEVEL_COUNTY){
                    String weatherId = countyList.get(position).getWeatherId();
                    Intent intent = new Intent(MainActivity.this, WeatherActivity.class);
                    intent.putExtra("weather_id", weatherId);
                    startActivity(intent);
                    MainActivity.this.finish();

                }
            }
        });



        create.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
            Log.d("触发","info");
                Connector.getDatabase();
            }
        });
        

        btnDis.setOnClickListener(new View.OnClickListener(){
           @Override
           public void onClick(View v) {
               provinceList = DataSupport.findAll(Province.class);
               Log.d("debug",String.valueOf(provinceList.size()));
               if (provinceList.size() > 0) {
                   dataList.clear();
                   for (Province province : provinceList) {
                       dataList.add(province.getProvinceName());
                   }
                   adapter.notifyDataSetChanged();
               }
           }
        });
        add.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                Province db=new Province();
                Log.d("成功","info");
                db.getId();
                db.getProvinceCode();
                db.getProvinceName();
                db.save();

            }
        });

        get.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {

            }
        });

    }

    private void createBase() {
        Connector.getDatabase();
    }

    private void dispProvinceData() {
        provinceList = DataSupport.findAll(Province.class);
        Log.d("debug", String.valueOf(provinceList.size()));
        if (provinceList.size() > 0) {
            dataList.clear();
            for (Province province : provinceList) {
                dataList.add(province.getProvinceName());
            }
            adapter.notifyDataSetChanged();
            currentLevel=LEVEL_PROVINCE;
        }else {
            String address="http://guolin.tech/api/china";
            queryDataFromServer(address,"province");
        }
    }

    private void dispCityData(){
        cityList = DataSupport.where("provinceid=?",String.valueOf(selectedProvince.getProvinceCode())).find(City.class);
        Log.d("provinceid", String.valueOf(selectedProvince.getProvinceCode()));
        if (cityList.size() > 0) {
            dataList.clear();
            for (City city : cityList) {
                dataList.add(city.getCityName());
            }
            adapter.notifyDataSetChanged();
            currentLevel=LEVEL_CITY;
        }else {
            int provinceCode=selectedProvince.getProvinceCode();
            String address="http://guolin.tech/api/china"+provinceCode;
            queryDataFromServer(address,"city");
           // queryCityData();
        }
    }
    private void dispCountyData(){
        countyList = DataSupport.where("cityid=?",String.valueOf(selectedCity.getCityCode())).find(County.class);
        Log.d("cityid",String.valueOf(selectedCity.getCityCode()));
        if (countyList.size() > 0) {
            dataList.clear();
            for (County County : countyList) {
                dataList.add(County.getCountName());
            }
            adapter.notifyDataSetChanged();
            currentLevel=LEVEL_COUNTY;
        }
        else{
            int provinceCode =selectedProvince.getProvinceCode();
            int cityCode=selectedCity.getCityCode();
            String address="http://guolin.tech/api/china/"+provinceCode+"/"+cityCode;
            queryDataFromServer(address,"county");
            //queryCityData();
        }
    }
    /**
    private void queryCityData(){
        new Thread(new Runnable(){

            @Override
            public void run() {
                try {
                    int provinceCode = selectedProvince.getProvinceCode();
                    OkHttpClient client = new OkHttpClient();
                    String address="http://guolin.tech/api/china/"+provinceCode;
                    Log.d("info",address);
                    Request request = new Request.Builder().url(address).build();
                    Response response = null;
                    response = client.newCall(request).execute();
                    String responseData = response.body().string();
                    Log.d("info", responseData);
                    JSONArray allCity = new JSONArray(responseData);
                    for (int i = 0; i < allCity.length(); i++) {
                        JSONObject cityObject = allCity.getJSONObject(i);
                        String CityName = cityObject.getString("name");
                        int CityCode = cityObject.getInt("id");
                        int CityId = cityObject.getInt("id");
                        City db = new City();
                        db.setCityName(CityName);
                        db.setCityCode(CityCode);
                        db.setProvinceId(provinceCode);
                        db.setId(CityId);
                        db.save();
                    }
                }catch (Exception e){
                    e.printStackTrace();
                }

            }
        }).start();
    }
     */
    /**
    private void queryProvinceData() {
        new Thread(new Runnable() {
            @Override
            public void run() {
                Log.d("info", "enter");
                try {
                    OkHttpClient client = new OkHttpClient();
                    Request request = new Request.Builder().url("http://guolin.tech/api/china").build();
                    Response response = null;
                    Log.d("info", "enter2");
                    response = client.newCall(request).execute();
                    String responseData = response.body().string();
                    Log.d("info", responseData);
                    JSONArray allProvinces = new JSONArray(responseData);
                    for (int i = 0; i < allProvinces.length(); i++) {
                        JSONObject provinceObject = allProvinces.getJSONObject(i);
                        String provinceName = provinceObject.getString("name");
                        int provinceCode = provinceObject.getInt("id");
                        int provinceId = provinceObject.getInt("id");
                        Log.d("info", provinceName);
                        Province db = new Province();
                        db.setProvinceName(provinceName);
                        db.setProvinceCode(provinceCode);
                        db.setId(provinceId);
                        db.save();
                    }
                } catch (IOException | JSONException e) {
                    e.printStackTrace();
                }
            }
        }).start();
    }
*/
    private void queryDataFromServer(final String address, final String type){
        new Thread(new Runnable() {
            @Override
            public void run() {
                try {
                    OkHttpClient client = new OkHttpClient();
                    Request request = new Request.Builder().url(address).build();
                    Response response = null;
                    response = client.newCall(request).execute();
                    String responseData = response.body().string();
                    Log.d("responseData", responseData);
                    if("province".equals(type)){
                        parseProvinceData(responseData);
                    }
                    else if("city".equals(type)){
                        parseCityData(responseData);
                    }
                    else if("county".equals(type)){
                        parseCountyData(responseData);
                    }

                } catch (IOException | JSONException e) {
                    e.printStackTrace();
                }
            }
        }).start();
    }
    private void parseProvinceData(String responseData) throws JSONException {
        JSONArray allProvinces = new JSONArray(responseData);
        for (int i = 0; i < allProvinces.length(); i++) {
            JSONObject provinceObject = allProvinces.getJSONObject(i);
            String provinceName = provinceObject.getString("name");
            int provinceCode = provinceObject.getInt("id");
            int provinceId = provinceObject.getInt("id");
            Log.d("info", provinceName);
            Province db = new Province();
            db.setProvinceName(provinceName);
            db.setProvinceCode(provinceCode);
            db.setId(provinceId);
            db.save();
        }
    }
    private void parseCityData(String responseData) throws JSONException {
        int provinceCode = selectedProvince.getProvinceCode();
        JSONArray allCity = new JSONArray(responseData);
        for (int i = 0; i < allCity.length(); i++) {
            JSONObject cityObject = allCity.getJSONObject(i);
            String CityName = cityObject.getString("name");
            int CityCode = cityObject.getInt("id");
            int CityId = cityObject.getInt("id");
            City db = new City();
            db.setCityName(CityName);
            db.setCityCode(CityCode);
            db.setProvinceId(provinceCode);
            db.setId(CityId);
            db.save();
        }
    }
    private void parseCountyData(String responseData) throws JSONException {
        int cityCode = selectedCity.getCityCode();
        Log.d("parseCountyData",responseData);
        JSONArray allCounty = new JSONArray(responseData);
        for (int i = 0; i < allCounty.length(); i++) {
            JSONObject countyObject =allCounty.getJSONObject(i);
            String CountyName =countyObject.getString("name");
            int Countyid = countyObject.getInt("id");
            String weather_id =countyObject.getString("weather_id");
            County db = new County();
            db.setCityid(cityCode);
            db.setCountName(CountyName);
            db.setWeatherId(weather_id);
            db.setId(Countyid);
            db.save();
        }
    }


}